they brought it here asart of fleet week to showcase the ct that t nyan move combat or humanitarian suppliesrom a ship to the beach, very quickly. >> it travels at 40, 50 miles an hour on the water. most vessels out here travel 5 to 10 miles. >> reporter: the other advantage is the amount it can carry. consider what it could do come bared to a helicopter. >> -- compared to a helicopter. >> 12 to -- host helopters can only lifone oometimes two vecles at atime >> reporter: what it can move to shore, mobile er and surgical center which the marines have used in afghanistan. and to help in places like haiti. >> we have a 98% success surviveability rate if somebody were to come through these doors. we want the american people to show to see what we do on a daily basis in a wartime situation. >> reporter: you can check out that mobile hospital, it will be on the marina green throughout the week. the hovercraft will be stationed on the uss -- at piers 30 and 32, lines are usually long for that onebut it i something to see. amy hollyfield, c7 news. >> of course to -- something to see and hear an hour